clang/test/Lexer/has_feature_cxx0x.cpp

   1 // RUN: %clang_cc1 -E -triple x86_64-linux-gnu -std=c++11 %s -o - | FileCheck --check-prefix=CHECK-11 %s
   2 // RUN: %clang_cc1 -E -triple armv7-apple-darwin -std=c++11 %s -o - | FileCheck --check-prefix=CHECK-NO-TLS %s
   3 // RUN: %clang_cc1 -E -triple x86_64-linux-gnu -std=c++98 %s -o - | FileCheck --check-prefix=CHECK-NO-11 %s
   4 // RUN: %clang_cc1 -E -triple x86_64-linux-gnu -std=c++14 %s -o - | FileCheck --check-prefix=CHECK-14 %s
   5 // RUN: %clang_cc1 -E -triple x86_64-linux-gnu -std=c++1z %s -o - | FileCheck --check-prefix=CHECK-1Z %s
   6
   7 #if __has_feature(cxx_atomic)
   8 int has_atomic();
   9 #else
  10 int no_atomic();
  11 #endif
  12
  13 // CHECK-1Z: has_atomic
  14 // CHECK-14: has_atomic
  15 // CHECK-11: has_atomic
  16 // CHECK-NO-11: no_atomic
  17
  18 #if __has_feature(cxx_lambdas)
  19 int has_lambdas();
  20 #else
  21 int no_lambdas();
  22 #endif
  23
  24 // CHECK-1Z: has_lambdas
  25 // CHECK-14: has_lambdas
  26 // CHECK-11: has_lambdas
  27 // CHECK-NO-11: no_lambdas
  28
  29
  30 #if __has_feature(cxx_nullptr)
  31 int has_nullptr();
  32 #else
  33 int no_nullptr();
  34 #endif
  35
  36 // CHECK-1Z: has_nullptr
  37 // CHECK-14: has_nullptr
  38 // CHECK-11: has_nullptr
  39 // CHECK-NO-11: no_nullptr
  40
  41
  42 #if __has_feature(cxx_decltype)
  43 int has_decltype();
  44 #else
  45 int no_decltype();
  46 #endif
  47
  48 // CHECK-1Z: has_decltype
  49 // CHECK-14: has_decltype
  50 // CHECK-11: has_decltype
  51 // CHECK-NO-11: no_decltype
  52
  53
  54 #if __has_feature(cxx_decltype_incomplete_return_types)
  55 int has_decltype_incomplete_return_types();
  56 #else
  57 int no_decltype_incomplete_return_types();
  58 #endif
  59
  60 // CHECK-1Z: has_decltype_incomplete_return_types
  61 // CHECK-14: has_decltype_incomplete_return_types
  62 // CHECK-11: has_decltype_incomplete_return_types
  63 // CHECK-NO-11: no_decltype_incomplete_return_types
  64
  65
  66 #if __has_feature(cxx_auto_type)
  67 int has_auto_type();
  68 #else
  69 int no_auto_type();
  70 #endif
  71
  72 // CHECK-1Z: has_auto_type
  73 // CHECK-14: has_auto_type
  74 // CHECK-11: has_auto_type
  75 // CHECK-NO-11: no_auto_type
  76
  77
  78 #if __has_feature(cxx_trailing_return)
  79 int has_trailing_return();
  80 #else
  81 int no_trailing_return();
  82 #endif
  83
  84 // CHECK-1Z: has_trailing_return
  85 // CHECK-14: has_trailing_return
  86 // CHECK-11: has_trailing_return
  87 // CHECK-NO-11: no_trailing_return
  88
  89
  90 #if __has_feature(cxx_attributes)
  91 int has_attributes();
  92 #else
  93 int no_attributes();
  94 #endif
  95
  96 // CHECK-1Z: has_attributes
  97 // CHECK-14: has_attributes
  98 // CHECK-11: has_attributes
  99 // CHECK-NO-11: no_attributes
 100
 101
 102 #if __has_feature(cxx_static_assert)
 103 int has_static_assert();
 104 #else
 105 int no_static_assert();
 106 #endif
 107
 108 // CHECK-1Z: has_static_assert
 109 // CHECK-14: has_static_assert
 110 // CHECK-11: has_static_assert
 111 // CHECK-NO-11: no_static_assert
 112
 113 #if __has_feature(cxx_deleted_functions)
 114 int has_deleted_functions();
 115 #else
 116 int no_deleted_functions();
 117 #endif
 118
 119 // CHECK-1Z: has_deleted_functions
 120 // CHECK-14: has_deleted_functions
 121 // CHECK-11: has_deleted_functions
 122 // CHECK-NO-11: no_deleted_functions
 123
 124 #if __has_feature(cxx_defaulted_functions)
 125 int has_defaulted_functions();
 126 #else
 127 int no_defaulted_functions();
 128 #endif
 129
 130 // CHECK-1Z: has_defaulted_functions
 131 // CHECK-14: has_defaulted_functions
 132 // CHECK-11: has_defaulted_functions
 133 // CHECK-NO-11: no_defaulted_functions
 134
 135 #if __has_feature(cxx_rvalue_references)
 136 int has_rvalue_references();
 137 #else
 138 int no_rvalue_references();
 139 #endif
 140
 141 // CHECK-1Z: has_rvalue_references
 142 // CHECK-14: has_rvalue_references
 143 // CHECK-11: has_rvalue_references
 144 // CHECK-NO-11: no_rvalue_references
 145
 146
 147 #if __has_feature(cxx_variadic_templates)
 148 int has_variadic_templates();
 149 #else
 150 int no_variadic_templates();
 151 #endif
 152
 153 // CHECK-1Z: has_variadic_templates
 154 // CHECK-14: has_variadic_templates
 155 // CHECK-11: has_variadic_templates
 156 // CHECK-NO-11: no_variadic_templates
 157
 158
 159 #if __has_feature(cxx_inline_namespaces)
 160 int has_inline_namespaces();
 161 #else
 162 int no_inline_namespaces();
 163 #endif
 164
 165 // CHECK-1Z: has_inline_namespaces
 166 // CHECK-14: has_inline_namespaces
 167 // CHECK-11: has_inline_namespaces
 168 // CHECK-NO-11: no_inline_namespaces
 169
 170
 171 #if __has_feature(cxx_range_for)
 172 int has_range_for();
 173 #else
 174 int no_range_for();
 175 #endif
 176
 177 // CHECK-1Z: has_range_for
 178 // CHECK-14: has_range_for
 179 // CHECK-11: has_range_for
 180 // CHECK-NO-11: no_range_for
 181
 182
 183 #if __has_feature(cxx_reference_qualified_functions)
 184 int has_reference_qualified_functions();
 185 #else
 186 int no_reference_qualified_functions();
 187 #endif
 188
 189 // CHECK-1Z: has_reference_qualified_functions
 190 // CHECK-14: has_reference_qualified_functions
 191 // CHECK-11: has_reference_qualified_functions
 192 // CHECK-NO-11: no_reference_qualified_functions
 193
 194 #if __has_feature(cxx_default_function_template_args)
 195 int has_default_function_template_args();
 196 #else
 197 int no_default_function_template_args();
 198 #endif
 199
 200 // CHECK-1Z: has_default_function_template_args
 201 // CHECK-14: has_default_function_template_args
 202 // CHECK-11: has_default_function_template_args
 203 // CHECK-NO-11: no_default_function_template_args
 204
 205 #if __has_feature(cxx_noexcept)
 206 int has_noexcept();
 207 #else
 208 int no_noexcept();
 209 #endif
 210
 211 // CHECK-1Z: has_noexcept
 212 // CHECK-14: has_noexcept
 213 // CHECK-11: has_noexcept
 214 // CHECK-NO-11: no_noexcept
 215
 216 #if __has_feature(cxx_override_control)
 217 int has_override_control();
 218 #else
 219 int no_override_control();
 220 #endif
 221
 222 // CHECK-1Z: has_override_control
 223 // CHECK-14: has_override_control
 224 // CHECK-11: has_override_control
 225 // CHECK-NO-11: no_override_control
 226
 227 #if __has_feature(cxx_alias_templates)
 228 int has_alias_templates();
 229 #else
 230 int no_alias_templates();
 231 #endif
 232
 233 // CHECK-1Z: has_alias_templates
 234 // CHECK-14: has_alias_templates
 235 // CHECK-11: has_alias_templates
 236 // CHECK-NO-11: no_alias_templates
 237
 238 #if __has_feature(cxx_implicit_moves)
 239 int has_implicit_moves();
 240 #else
 241 int no_implicit_moves();
 242 #endif
 243
 244 // CHECK-1Z: has_implicit_moves
 245 // CHECK-14: has_implicit_moves
 246 // CHECK-11: has_implicit_moves
 247 // CHECK-NO-11: no_implicit_moves
 248
 249 #if __has_feature(cxx_alignas)
 250 int has_alignas();
 251 #else
 252 int no_alignas();
 253 #endif
 254
 255 // CHECK-1Z: has_alignas
 256 // CHECK-14: has_alignas
 257 // CHECK-11: has_alignas
 258 // CHECK-NO-11: no_alignas
 259
 260 #if __has_feature(cxx_alignof)
 261 int has_alignof();
 262 #else
 263 int no_alignof();
 264 #endif
 265
 266 // CHECK-1Z: has_alignof
 267 // CHECK-14: has_alignof
 268 // CHECK-11: has_alignof
 269 // CHECK-NO-11: no_alignof
 270
 271 #if __has_feature(cxx_raw_string_literals)
 272 int has_raw_string_literals();
 273 #else
 274 int no_raw_string_literals();
 275 #endif
 276
 277 // CHECK-1Z: has_raw_string_literals
 278 // CHECK-14: has_raw_string_literals
 279 // CHECK-11: has_raw_string_literals
 280 // CHECK-NO-11: no_raw_string_literals
 281
 282 #if __has_feature(cxx_unicode_literals)
 283 int has_unicode_literals();
 284 #else
 285 int no_unicode_literals();
 286 #endif
 287
 288 // CHECK-1Z: has_unicode_literals
 289 // CHECK-14: has_unicode_literals
 290 // CHECK-11: has_unicode_literals
 291 // CHECK-NO-11: no_unicode_literals
 292
 293 #if __has_feature(cxx_constexpr)
 294 int has_constexpr();
 295 #else
 296 int no_constexpr();
 297 #endif
 298
 299 // CHECK-1Z: has_constexpr
 300 // CHECK-14: has_constexpr
 301 // CHECK-11: has_constexpr
 302 // CHECK-NO-11: no_constexpr
 303
 304 #if __has_feature(cxx_constexpr_string_builtins)
 305 int has_constexpr_string_builtins();
 306 #else
 307 int no_constexpr_string_builtins();
 308 #endif
 309
 310 // CHECK-1Z: has_constexpr_string_builtins
 311 // CHECK-14: has_constexpr_string_builtins
 312 // CHECK-11: has_constexpr_string_builtins
 313 // CHECK-NO-11: no_constexpr_string_builtins
 314
 315 #if __has_feature(cxx_generalized_initializers)
 316 int has_generalized_initializers();
 317 #else
 318 int no_generalized_initializers();
 319 #endif
 320
 321 // CHECK-1Z: has_generalized_initializers
 322 // CHECK-14: has_generalized_initializers
 323 // CHECK-11: has_generalized_initializers
 324 // CHECK-NO-11: no_generalized_initializers
 325
 326 #if __has_feature(cxx_unrestricted_unions)
 327 int has_unrestricted_unions();
 328 #else
 329 int no_unrestricted_unions();
 330 #endif
 331
 332 // CHECK-1Z: has_unrestricted_unions
 333 // CHECK-14: has_unrestricted_unions
 334 // CHECK-11: has_unrestricted_unions
 335 // CHECK-NO-11: no_unrestricted_unions
 336
 337 #if __has_feature(cxx_user_literals)
 338 int has_user_literals();
 339 #else
 340 int no_user_literals();
 341 #endif
 342
 343 // CHECK-1Z: has_user_literals
 344 // CHECK-14: has_user_literals
 345 // CHECK-11: has_user_literals
 346 // CHECK-NO-11: no_user_literals
 347
 348 #if __has_feature(cxx_local_type_template_args)
 349 int has_local_type_template_args();
 350 #else
 351 int no_local_type_template_args();
 352 #endif
 353
 354 // CHECK-1Z: has_local_type_template_args
 355 // CHECK-14: has_local_type_template_args
 356 // CHECK-11: has_local_type_template_args
 357 // CHECK-NO-11: no_local_type_template_args
 358
 359 #if __has_feature(cxx_inheriting_constructors)
 360 int has_inheriting_constructors();
 361 #else
 362 int no_inheriting_constructors();
 363 #endif
 364
 365 // CHECK-1Z: has_inheriting_constructors
 366 // CHECK-14: has_inheriting_constructors
 367 // CHECK-11: has_inheriting_constructors
 368 // CHECK-NO-11: no_inheriting_constructors
 369
 370 #if __has_feature(cxx_thread_local)
 371 int has_thread_local();
 372 #else
 373 int no_thread_local();
 374 #endif
 375
 376 // CHECK-1Z: has_thread_local
 377 // CHECK-14: has_thread_local
 378 // CHECK-11: has_thread_local
 379 // CHECK-NO-11: no_thread_local
 380 // CHECK-NO-TLS: no_thread_local
 381
 382 // === C++14 features ===
 383
 384 #if __has_feature(cxx_binary_literals)
 385 int has_binary_literals();
 386 #else
 387 int no_binary_literals();
 388 #endif
 389
 390 // CHECK-1Z: has_binary_literals
 391 // CHECK-14: has_binary_literals
 392 // CHECK-11: no_binary_literals
 393 // CHECK-NO-11: no_binary_literals
 394
 395 #if __has_feature(cxx_aggregate_nsdmi)
 396 int has_aggregate_nsdmi();
 397 #else
 398 int no_aggregate_nsdmi();
 399 #endif
 400
 401 // CHECK-1Z: has_aggregate_nsdmi
 402 // CHECK-14: has_aggregate_nsdmi
 403 // CHECK-11: no_aggregate_nsdmi
 404 // CHECK-NO-11: no_aggregate_nsdmi
 405
 406 #if __has_feature(cxx_return_type_deduction)
 407 int has_return_type_deduction();
 408 #else
 409 int no_return_type_deduction();
 410 #endif
 411
 412 // CHECK-1Z: has_return_type_deduction
 413 // CHECK-14: has_return_type_deduction
 414 // CHECK-11: no_return_type_deduction
 415 // CHECK-NO-11: no_return_type_deduction
 416
 417 #if __has_feature(cxx_contextual_conversions)
 418 int has_contextual_conversions();
 419 #else
 420 int no_contextual_conversions();
 421 #endif
 422
 423 // CHECK-1Z: has_contextual_conversions
 424 // CHECK-14: has_contextual_conversions
 425 // CHECK-11: no_contextual_conversions
 426 // CHECK-NO-11: no_contextual_conversions
 427
 428 #if __has_feature(cxx_relaxed_constexpr)
 429 int has_relaxed_constexpr();
 430 #else
 431 int no_relaxed_constexpr();
 432 #endif
 433
 434 // CHECK-1Z: has_relaxed_constexpr
 435 // CHECK-14: has_relaxed_constexpr
 436 // CHECK-11: no_relaxed_constexpr
 437 // CHECK-NO-11: no_relaxed_constexpr
 438
 439 #if __has_feature(cxx_variable_templates)
 440 int has_variable_templates();
 441 #else
 442 int no_variable_templates();
 443 #endif
 444
 445 // CHECK-1Z: has_variable_templates
 446 // CHECK-14: has_variable_templates
 447 // CHECK-11: no_variable_templates
 448 // CHECK-NO-11: no_variable_templates
 449
 450 #if __has_feature(cxx_init_captures)
 451 int has_init_captures();
 452 #else
 453 int no_init_captures();
 454 #endif
 455
 456 // CHECK-1Z: has_init_captures
 457 // CHECK-14: has_init_captures
 458 // CHECK-11: no_init_captures
 459 // CHECK-NO-11: no_init_captures
 460
 461 #if __has_feature(cxx_decltype_auto)
 462 int has_decltype_auto();
 463 #else
 464 int no_decltype_auto();
 465 #endif
 466
 467 // CHECK-1Z: has_decltype_auto
 468 // CHECK-14: has_decltype_auto
 469 // CHECK-11: no_decltype_auto
 470 // CHECK-NO-11: no_decltype_auto
 471
 472 #if __has_feature(cxx_generic_lambdas)
 473 int has_generic_lambdas();
 474 #else
 475 int no_generic_lambdas();
 476 #endif
 477
 478 // CHECK-1Z: has_generic_lambdas
 479 // CHECK-14: has_generic_lambdas
 480 // CHECK-11: no_generic_lambdas
 481 // CHECK-NO-11: no_generic_lambdas